package cn.wolfcode.trip.base.service;

import cn.wolfcode.trip.base.domain.SystemMsg;
import cn.wolfcode.trip.base.query.SystemMsgQueryObject;
import com.github.pagehelper.PageInfo;

/**
 * 系统通知
 */
public interface ISystemService {
    int notSystems(Long userId);

    void updateIsViewed(Long userId);

    PageInfo<SystemMsg> query(SystemMsgQueryObject qo);
}
